Unit 4 Space Exploration Language points 1 课件-2020-2021学年高一下学期英语人教版（2019）必修第三册

B3U4 SPACE EXPLORATION Language Points 1 1 To learn the usage of some important words and phrase： launch; desire; signal; carry on 学习目标1’ To put them into use correctly. 2 问题导学 6’ 结合课本,《金版教程》P77-81和字典，了解下列单词： 1. launch 的词义有哪些以及搭配是什么?（P77） 2. desire 的词义、变形及搭配是什么？（P79） 3. signal 的词义、变形及搭配是什么？（P81） 4. 短语 carry on 的意思是什么？你还知道carry的哪些短语？（P80） 3 发射 点拨精讲 25’ 1. launch …the Sputnik 1 satellite was launched by the USSR...(教材P40) the successful launch of the rocket 语境感悟launch的意义及用法： 1. Our country has launched a campaign to ban smoking in public places. The launch of the campaign is to restore law and order. 2. The company hopes to launch the new drug by next October. The spending has risen following the launch of a new magazine. 3. The Navy is to launch a new warship today. 4. He used the money to launch into a new business. vt. 发射(武器或航天器) n. (航天器的)发射 vt. 发动，发起(大型或重要活动) n. (事件)的发起 launch into sth. 开始做某事；投入某事 vt. 推出(新产品等)，发行 n. (产品的)上市，发行 vt. 使(新船等)下水 4 归纳总结 l